238505280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 224

約数和(自身を含む): 844905600

約数和(自身を除く): 606400320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 659, 696, 754, 780, 832, 870, 928, 960, 1040, 1131, 1160, 1248, 1318, 1392, 1508, 1560, 1740, 1856, 1885, 1977, 2080, 2262, 2320, 2496, 2636, 2784, 3016, 3120, 3295, 3480, 3770, 3954, 4160, 4524, 4640, 5272, 5568, 5655, 6032, 6240, 6590, 6960, 7540, 7908, 8567, 9048, 9280, 9885, 10544, 11310, 12064, 12480, 13180, 13920, 15080, 15816, 17134, 18096, 19111, 19770, 21088, 22620, 24128, 25701, 26360, 27840, 30160, 31632, 34268, 36192, 38222, 39540, 42176, 42835, 45240, 51402, 52720, 57333, 60320, 63264, 68536, 72384, 76444, 79080, 85670, 90480, 95555, 102804, 105440, 114666, 120640, 126528, 128505, 137072, 152888, 158160, 171340, 180960, 191110, 205608, 210880, 229332, 248443, 257010, 274144, 286665, 305776, 316320, 342680, 361920, 382220, 411216, 458664, 496886, 514020, 548288, 573330, 611552, 632640, 685360, 745329, 764440, 822432, 917328, 993772, 1028040, 1146660, 1223104, 1242215, 1370720, 1490658, 1528880, 1644864, 1834656, 1987544, 2056080, 2293320, 2484430, 2741440, 2981316, 3057760, 3669312, 3726645, 3975088, 4112160, 4586640, 4968860, 5962632, 6115520, 7453290, 7950176, 8224320, 9173280, 9937720, 11925264, 14906580, 15900352, 18346560, 19875440, 23850528, 29813160, 39750880, 47701056, 59626320, 79501760, 119252640, 238505280]

約数ペア:

[(1, 238505280), (2, 119252640), (3, 79501760), (4, 59626320), (5, 47701056), (6, 39750880), (8, 29813160), (10, 23850528), (12, 19875440), (13, 18346560), (15, 15900352), (16, 14906580), (20, 11925264), (24, 9937720), (26, 9173280), (29, 8224320), (30, 7950176), (32, 7453290), (39, 6115520), (40, 5962632), (48, 4968860), (52, 4586640), (58, 4112160), (60, 3975088), (64, 3726645), (65, 3669312), (78, 3057760), (80, 2981316), (87, 2741440), (96, 2484430), (104, 2293320), (116, 2056080), (120, 1987544), (130, 1834656), (145, 1644864), (156, 1528880), (160, 1490658), (174, 1370720), (192, 1242215), (195, 1223104), (208, 1146660), (232, 1028040), (240, 993772), (260, 917328), (290, 822432), (312, 764440), (320, 745329), (348, 685360), (377, 632640), (390, 611552), (416, 573330), (435, 548288), (464, 514020), (480, 496886), (520, 458664), (580, 411216), (624, 382220), (659, 361920), (696, 342680), (754, 316320), (780, 305776), (832, 286665), (870, 274144), (928, 257010), (960, 248443), (1040, 229332), (1131, 210880), (1160, 205608), (1248, 191110), (1318, 180960), (1392, 171340), (1508, 158160), (1560, 152888), (1740, 137072), (1856, 128505), (1885, 126528), (1977, 120640), (2080, 114666), (2262, 105440), (2320, 102804), (2496, 95555), (2636, 90480), (2784, 85670), (3016, 79080), (3120, 76444), (3295, 72384), (3480, 68536), (3770, 63264), (3954, 60320), (4160, 57333), (4524, 52720), (4640, 51402), (5272, 45240), (5568, 42835), (5655, 42176), (6032, 39540), (6240, 38222), (6590, 36192), (6960, 34268), (7540, 31632), (7908, 30160), (8567, 27840), (9048, 26360), (9280, 25701), (9885, 24128), (10544, 22620), (11310, 21088), (12064, 19770), (12480, 19111), (13180, 18096), (13920, 17134), (15080, 15816)]